Home / 1,365,175.04-2,046,168-1,027,129.60

Finding the Fourth Proportional to 1,365,175.04, 2,046,168 and 1,027,129.60

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Solution

The fourth proportional to 1,365,175.04, 2,046,168 and 1,027,129.60 is: 1,539,494.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,175.04 : 2,046,168 = 1,027,129.60 : x
  2. Step 2: Convert to fraction form
    1,365,175.04/2,046,168 = 1,027,129.60/x
  3. Step 3: Cross multiply
    1,365,175.04x = 2,046,168 × 1,027,129.60
  4. Step 4: Simplify right side
    1,365,175.04x = 2,101,679,719,372.80
  5. Step 5: Solve for x
    x = 2,101,679,719,372.80/1,365,175.04
  6. Step 6: Final answer
    x = 1,539,494.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.